insurance company. go long. this is the first leg of our world challenge with the cadillac ats. this is actually starting to feel real now. [ ross ] this is the perfect place to test the ats's advanced aerodynamics. [ derek ] we've got crosswinds, tailwinds, headwinds. aerodynamics is all about keeping the car planted on the road. you are going to get hit by stuff, so don't freak out. [ screaming with excitement ] and move out now. ♪ [ male announcer ] the all-new cadillac ats. ♪ the economy needs manufacturing. machines, tools, people making stuff. companies have to invest in making things. infrastructure, construction, production. we need it now more than ever. chevron's putting more than $8 billion dollars back in the u.s. economy this year. in pipes, cement, steel, jobs, energy. we need to get the wheels turning. i'm p. making real things... for real. ...that make a real difference. ♪ ♪ ooh baby, can i do for you today? ♪ [ female announcer ] need help keeping your digestive balance? align